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/*
 * JBoss, Home of Professional Open Source
 * Copyright 2010 Red Hat, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package javax.interceptor;

import java.lang.reflect.Method;

/**
 * The InvocationContext object provides the metadata that is required for
 * AroundInvoke interceptor methods.
 * 
 * @author Kabir Khan
 * @version $Revision: 107909 $
 */
public interface InvocationContext
{
   public Object getTarget();

   public Method getMethod();

   public Object[] getParameters();

   public void setParameters(Object[] params);

   /**
    * Returns the context data associated with this invocation or lifecycle callback. If there is no context data, an empty Map object will be returned.
    */
   public java.util.Map getContextData();

   /**
    * Returns the timer associated with an @AroundTimeout method.
    * 
    * @since 3.1
    */
   Object getTimer();
   
   public Object proceed() throws Exception;
}